1.

Which of the following expression is not applicable on the hydrolysis equilibrium :CN^(-)H_(2)OrArrHCN+OH^(-)

Answer»

`K_(h)=(K_(w))/(K_(a(HCN)))`
`h=SQRT((K_(h))/(C))`
`PH=(1)/(2)pK_(a(HCN))`
` [H+] =sqrt((K_(w).K_(a))/(C))`

Answer :3


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